Here are some local weather links to help you figure out when it's best to go sailing here in the Gorge.
NOAA Hood River Forecast
iWindsurf - excellent - check out free 10 day trial
NOAA Text Forecast
Real Time
Weather windonthewater.com
windonthewater.com
Stevenson Web Cam
Avery Web Cam (Forest Service)
Hood River Webcam (KATU)